[
  {
    "id": "decision-summary-density",
    "type": "region-density",
    "selector": ".outcome",
    "region": ".outcome",
    "measure": "text",
    "minCoverage": 0.06,
    "maxVerticalGap": 48,
    "viewports": ["desktop"],
    "severity": "error",
    "reason": "Limit empty bands in the supporting summary; preserve the map and readable type. Text coverage is a geometric proxy, not information yield.",
    "designRules": ["DR-007"],
    "sources": ["docs/examples/decision-rationale.md#summary-density"]
  },
  {
    "id": "decision-repeated-summary",
    "type": "repeated-metric",
    "selector": ".decision-surface",
    "items": ".metric",
    "keyAttribute": "data-metric",
    "requiredKeys": ["readiness", "observations"],
    "maxOccurrences": 1,
    "viewports": ["desktop"],
    "severity": "error",
    "reason": "Show each declared headline metric once in this expanded decision surface. Equal numbers alone do not imply duplication.",
    "designRules": ["DR-007", "DR-008"],
    "sources": ["docs/examples/decision-rationale.md#repeated-summaries"]
  },
  {
    "id": "decision-evidence-distance",
    "type": "evidence-proximity",
    "selector": ".decision-surface",
    "evidence": ".evidence",
    "decision": ".decision-text",
    "maxDistance": 80,
    "viewports": ["desktop"],
    "severity": "error",
    "reason": "Keep the text of the evidence and its recommendation close enough to evaluate together.",
    "designRules": ["DR-006"],
    "sources": ["docs/examples/decision-rationale.md#evidence-distance"]
  },
  {
    "id": "decision-scalar-height",
    "type": "max-height",
    "selector": ".scalar",
    "max": 56,
    "viewports": ["desktop"],
    "severity": "error",
    "reason": "These two scalar positions need compact labeled context; their track containers should not displace the evidence.",
    "designRules": ["DR-007", "DR-008"],
    "sources": ["docs/examples/decision-rationale.md#scalar-context"]
  },
  {
    "id": "decision-mark-contrast",
    "type": "mark-contrast",
    "selector": ".facility",
    "substrate": ".map",
    "minRatio": 3,
    "viewports": ["desktop"],
    "severity": "error",
    "reason": "Facility marks must stand out against the actual uniform map substrate.",
    "designRules": ["DR-007", "DR-016"],
    "sources": ["docs/examples/decision-rationale.md#mark-contrast"]
  },
  {
    "id": "decision-readable-type",
    "type": "min-font-size",
    "selector": ".decision-surface",
    "min": 14,
    "viewports": ["desktop"],
    "severity": "error",
    "reason": "Compact the hierarchy while preserving readable text.",
    "designRules": ["DR-007"],
    "sources": ["docs/examples/decision-rationale.md#preserved-evidence"]
  },
  {
    "id": "decision-map-detail",
    "type": "min-size",
    "selector": ".map",
    "minWidth": 480,
    "minHeight": 340,
    "viewports": ["desktop"],
    "severity": "error",
    "reason": "Retain enough map area to distinguish facility and locality labels in this desktop scenario.",
    "designRules": ["DR-007"],
    "sources": ["docs/examples/decision-rationale.md#preserved-evidence"]
  },
  {
    "id": "decision-evidence-present",
    "type": "context",
    "selector": ".decision-surface",
    "required": [
      "summary",
      ".scalar",
      ".evidence table",
      "figcaption",
      ".decision-text",
      "button",
      "[data-facility=\"A\"] + span",
      "[data-facility=\"B\"] + span",
      "[data-facility=\"C\"] + span",
      "[data-facility=\"D\"] + span",
      "[data-facility=\"E\"] + span",
      "[data-facility=\"F\"] + span"
    ],
    "viewports": ["desktop"],
    "severity": "error",
    "reason": "Preserve summary identities, scalar context, table, map caption, and action in both layouts.",
    "designRules": ["DR-003"],
    "sources": ["docs/examples/decision-rationale.md#preserved-evidence"]
  }
]